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2.
Turk Kardiyol Dern Ars ; 51(2): 88-96, 2023 03.
Article in English | MEDLINE | ID: mdl-36916815

ABSTRACT

OBJECTIVE: Oral anticoagulant therapy is the cornerstone of atrial fibrillation management to prevent stroke and systemic embolism. However, there is limited real-world information regarding stroke and systemic embolism prevention strategies in patients with atrial fibrillation. The aim of the ROTA study is to obtain the real-world data of anticoagulant treatment patterns in patients with atrial fibrillation. METHODS: The ROTA study is a prospective, multicenter, and observational study that included 2597 patients with atrial fibrillation. The study population was recruited from 41 cardiology outpatient clinics between January 2021 and May 2021. RESULTS: The median age of the study population was 72 years (range: 22-98 years) and 57.4% were female. The median CHA2DS2-VASc and HAS-BLED scores were 4 (range: 0-9) and 1 (range: 0-6), respectively. Vitamin K antagonists and direct oral anticoagulants were used in 15.9% and 79.4% of patients, respectively. The mean time in therapeutic range was 52.9% for patients receiving vitamin K antagonists, and 76% of those patients had an inadequate time in therapeutic range with <70%. The most common prescribed direct oral anticoagulants were rivaroxaban (38.1%), apixaban (25.5%), and edoxaban (11.2%). The rate of overuse of vitamin K antagonists and direct oral anticoagulants was high (76.1%) in patients with low stroke risk, and more than one-fourth of patients on direct oral anticoagulant therapy were receiving a reduced dose of direct oral anticoagulants. Among patients who were on direct oral anticoagulant treatment, patients with apixaban treatment were older, had higher CHA2DS2-VASc and HAS-BLED scores, and had lower creatinine clearance than the patients receiving other direct oral anticoagulants. CONCLUSIONS: The ROTA study provides important real-world information about anticoagulant treatment patterns in patients with atrial fibrillation.time in therapeutic range with <70%.


Subject(s)
Atrial Fibrillation , Embolism , Stroke , Humans , Female , Young Adult , Adult , Middle Aged , Aged , Aged, 80 and over , Male , Anticoagulants , Atrial Fibrillation/complications , Atrial Fibrillation/drug therapy , Atrial Fibrillation/epidemiology , Prospective Studies , Stroke/epidemiology , Stroke/etiology , Stroke/prevention & control , Rivaroxaban/therapeutic use , Pyridones/therapeutic use , Embolism/drug therapy , Vitamin K , Administration, Oral , Dabigatran/therapeutic use
4.
Rev Port Cardiol ; 42(1): 31-38, 2023 01.
Article in English, Portuguese | MEDLINE | ID: mdl-36328866

ABSTRACT

INTRODUCTION: Up to one-third of patients indicated for transcatheter aortic valve implantation (TAVI) may be unsuitable for transfemoral TAVI (TF-TAVI) according to manufacturers' recommendations and numerous professional societies. OBJECTIVE: This study aimed to investigate the predictive value of manufacturers' guidelines for major vascular access site complications using the Perclose ProGlide device. METHODS: Among 208 patients undergoing TF-TAVI, 144 patients (69.2%) were deemed eligible for TF-TAVI according to the manufacturer's instructions. A minimal lumen diameter (MLD) of the femoral artery below the manufacturer's specified limits and/or the presence of circumferential calcification were the reasons for ineligibility. Calcium score (CS), sheath-to-femoral artery ratio (SFAR) and MLD were estimated from computed tomography imaging. Vascular complications (VCs) (defined according to VARC-2 criteria) were retrospectively compared. RESULTS: Patients in the ineligible group had higher SFAR (1.13±0.15 vs. 0.88±0.107, p<0.001) and CS (1.66±0.99 vs. 1.24±0.73; p=0.003), and significantly lower MLD (7.72±1.03 vs. 6.31±0.96 mm; p<0.001) compared to the eligible group. Major (6.3% vs. 12.3%, p=0.13) and minor VCs (10.4% vs. 15.6%, p=0.29) were similar in the eligible and ineligible groups. The ineligible group had higher rates of rupture (0.7% vs. 6.3%; p=0.03). SFAR was the only independent predictor of major VCs (OR 469.1, 95% CI 4.95-44466.57, p=0.008). CONCLUSION: The TAVI team should not decide whether the patient is suitable for a femoral approach based solely on the manufacturer's criteria, and should incorporate additional factors that could be predictive of major VCs.


Subject(s)
Aortic Valve Stenosis , Transcatheter Aortic Valve Replacement , Vascular Diseases , Humans , Transcatheter Aortic Valve Replacement/methods , Retrospective Studies , Aortic Valve Stenosis/surgery , Treatment Outcome , Vascular Diseases/etiology , Femoral Artery/surgery , Aortic Valve/surgery
5.
Article in English | MEDLINE | ID: mdl-36527566

ABSTRACT

PURPOSE: Inappropriate dosing of direct oral anticoagulants is associated with an increased risk of stroke, systemic embolism, major bleeding, cardiovascular hospitalization, and death in patients with atrial fibrillation. The main goal of the study was to determine the prevalence and associated factors of inappropriate dosing of direct oral anticoagulants in real-life settings. METHODS: This study was a multicenter, cross-sectional, observational study that included 2004 patients with atrial fibrillation. The study population was recruited from 41 cardiology outpatient clinics between January and May 2021. The main criteria for inappropriate direct oral anticoagulant dosing were defined according to the recommendations of the European Heart Rhythm Association. RESULTS: The median age of the study population was 72 years and 58% were women. Nine-hundred and eighty-seven patients were prescribed rivaroxaban, 658 apixaban, 239 edoxaban, and 120 dabigatran. A total of 498 patients (24.9%) did not receive the appropriate dose of direct oral anticoagulants. In a logistic regression model, advanced age, presence of chronic kidney disease and permanent atrial fibrillation, prescription of reduced doses of direct oral anticoagulants or edoxaban treatment, concomitant use of amiodarone treatment, and non-use of statin treatment were significantly associated with potentially inappropriate dosing of direct oral anticoagulants. CONCLUSION: The study demonstrated that the prevalence of inappropriate direct oral anticoagulant dosing according to the European Heart Rhythm Association recommendations was 24.9% in patients with atrial fibrillation. Several demographic and clinical factors were associated with the inappropriate prescription of direct oral anticoagulants.

6.
Tex Heart Inst J ; 49(6)2022 11 01.
Article in English | MEDLINE | ID: mdl-36515932

ABSTRACT

BACKGROUND: The failure rate of vascular closure devices remains a significant cause of major vascular complications in contemporary transcatheter aortic valve implantation practice. METHODS: This research aimed to evaluate use of the Angio-Seal device in a bailout context in the setting of incomplete hemostasis following use of dual Perclose ProGlide devices in patients undergoing transfemoral transcatheter aortic valve implantation. A total of 185 patients undergoing transfemoral transcatheter aortic valve implantation with either dual Per-close ProGlide (n = 139) or a combination of dual Perclose ProGlide and Angio-Seal (n = 46) were retrospectively analyzed. The baseline, procedural characteristics, and all outcomes (defined according to Valve Academic Research Consortium-2 criteria) were compared. RESULTS: No significant differences were seen between the dual Perclose ProGlide vs dual Perclose ProGlide+Angio-Seal groups with regard to the in-hospital Valve Academic Research Consortium-2 primary end points of major vascular complications (n = 13 [9.4%] vs n = 2 [4.3%]; P = .36), minor vascular complications (n = 13 [9.4%] vs n = 8 [14.7%]; P = .14), major bleeding (n = 16 [11.5%] vs n = 2 [4.3%]; P = .25), and minor bleeding (n = 9 [6.5%] vs n = 5 [10.9%]; P = .34), with higher rates of hematoma in the dual Perclose ProGlide+Angio-Seal group (n = 4 [2.9%] vs n = 5 [10.9%]; P = .044). CONCLUSION: Finding from the current study suggest that adjunctive Angio-Seal deployment may be feasible and safe, especially in patients with incomplete hemostasis following dual Perclose ProGlide use, and can be an optimal "bailout" procedure.


Subject(s)
Hemorrhage , Hemostatic Techniques , Transcatheter Aortic Valve Replacement , Vascular Closure Devices , Humans , Femoral Artery/surgery , Retrospective Studies , Transcatheter Aortic Valve Replacement/adverse effects , Transcatheter Aortic Valve Replacement/instrumentation , Treatment Outcome , Vascular Closure Devices/adverse effects , Hemorrhage/etiology , Hemorrhage/therapy
7.
Rev Assoc Med Bras (1992) ; 68(9): 1297-1302, 2022 Sep.
Article in English | MEDLINE | ID: mdl-36228261

ABSTRACT

OBJECTIVE: The purpose of this study was to explore the efficacy of the triglyceride glucose (TyG) index on in-hospital mortality in nondiabetic coronavirus disease 2019 (COVID-19) patients with myocardial injury. METHODS: This was a retrospective study, which included 218 nondiabetic COVID-19 patients who had myocardial injury. The TyG index was derived using the following equation: log [serum triglycerides (mg/dL) ×fasting blood glucose (mg/dL)/2]. RESULTS: Overall, 49 (22.4%) patients died during hospitalization. Patients who did not survive had a higher TyG index than survivors. In multivariate Cox regression analysis, it was found that the TyG index was independently associated with in-hospital death. A TyG index cutoff value greater than 4.97 was predicted in-hospital death in nondiabetic COVID-19 patients with myocardial damage, with 82% sensitivity and 66% specificity. A pairwise evaluation of receiver operating characteristic (ROC) curves demonstrated that the TyG index (AUC: 0.786) had higher discriminatory performance than both triglyceride (AUC: 0.738) and fasting blood glucose (AUC: 0.660) in predicting in-hospital mortality among these patients. CONCLUSIONS: The TyG index might be used to identify high-risk nondiabetic COVID-19 patients with myocardial damage.


Subject(s)
Blood Glucose , COVID-19 , Biomarkers , Blood Glucose/analysis , COVID-19/diagnosis , Glucose , Hospital Mortality , Humans , Prognosis , Retrospective Studies , Risk Factors , Triglycerides
8.
Rev. Assoc. Med. Bras. (1992, Impr.) ; 68(9): 1297-1302, Sept. 2022. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1406640

ABSTRACT

SUMMARY OBJECTIVE: The purpose of this study was to explore the efficacy of the triglyceride glucose (TyG) index on in-hospital mortality in nondiabetic coronavirus disease 2019 (COVID-19) patients with myocardial injury. METHODS: This was a retrospective study, which included 218 nondiabetic COVID-19 patients who had myocardial injury. The TyG index was derived using the following equation: log [serum triglycerides (mg/dL) ×fasting blood glucose (mg/dL)/2]. RESULTS: Overall, 49 (22.4%) patients died during hospitalization. Patients who did not survive had a higher TyG index than survivors. In multivariate Cox regression analysis, it was found that the TyG index was independently associated with in-hospital death. A TyG index cutoff value greater than 4.97 was predicted in-hospital death in nondiabetic COVID-19 patients with myocardial damage, with 82% sensitivity and 66% specificity. A pairwise evaluation of receiver operating characteristic (ROC) curves demonstrated that the TyG index (AUC: 0.786) had higher discriminatory performance than both triglyceride (AUC: 0.738) and fasting blood glucose (AUC: 0.660) in predicting in-hospital mortality among these patients. CONCLUSIONS: The TyG index might be used to identify high-risk nondiabetic COVID-19 patients with myocardial damage.

9.
Arch Med Sci Atheroscler Dis ; 7: e29-e35, 2022.
Article in English | MEDLINE | ID: mdl-35846412

ABSTRACT

Introduction: The current investigation intended to evaluate the correlation between eosinophil-to-lymphocyte ratio (ELR) and the coronary slow-flow phenomenon (CSFP) in patients undergoing elective coronary angiography. Material and methods: A case-control investigation was conducted on 200 individual CSFP patients and another 200 individuals with normal coronary arteries and who were matched for age, gender, and body mass index. ELR was computed by dividing the number of eosinophils by the number of lymphocytes. Thrombolysis in myocardial infarction frame count was used to determine the CSFP. Results: The ELR in the CSFP group was substantially greater than in the control group [0.38 (0.28-0.50)] and [0.22 (0.17-0.35)], p < 0.001, respectively). With the help of multivariable logistic regression analysis, ELR independently predicted the CSFP presence (odds ratio = 1.040, 95% CI: 1.026-1.053), p < 0.001). The effective cutoff point of ELR in predicting CSFP presence was > 0.29 with sensitivity of 77% and specificity of 70%. ELR had better diagnostic accuracy to predict CSFP than either lymphocyte or eosinophil count alone [AUC = 0.746 vs. AUC = 0.687 vs. AUC = 0.687, respectively]. Conclusions: To our knowledge, this was the first investigation to determine the connection between ELR and CSFP. We discovered that individuals with CSFP had higher ELR than those with normal coronary arteries in the control group.

10.
Anatol J Cardiol ; 26(1): 49-56, 2022 Jan.
Article in English | MEDLINE | ID: mdl-35191386

ABSTRACT

OBJECTIVE: Vascular complications (VCs) contribute to increased morbidity and mortality in patients who have undergone transcatheter aortic valve implantation (TAVI); however, studies on their incidence and predictors show conflicting results. In this study, we sought to assess the incidence, impact, and predictors of VCs in transfemoral (TF) TAVI and also investigated the predictive role of manufacturer's size charts and a new predictor modified sheath-to-femoral artery ratio. METHODS: A total of 223 patients undergoing TF-TAVI were categorized into 2 groups. The patients were divided as eligible and ineligible according to the manufacturer's guidelines (MG), and the same patient cohort was dichotomized into eligible and ineligible on the basis of sheath-to-femoral artery ratio (SFAR) value of less than or greater than or equal to modified SFAR (md-SFAR). VCs (defined according to the Valve Academic Research Consortium II criteria) were retrospectively compared. RESULTS: According to the manufacturer's size charts, 65 patients were unsuitable; however, 35 patients were ineligible for TF-TAVI per the md-SFAR criteria. Although VCs occurred in 42 (18.8%) patients, 17 (27.7%) of those patients were classified as ineligible according to MG, whereas 14 (41.2%) were classified as ineligible in the md-SFAR group. In a multiple logistic regression analysis that included md-SFAR, MG, SFAR ≥1.05, peripheral artery disease, and minimum iliofemoral artery diameter, only md-SFAR was the independent predictor of VCs (odds ratio=3.71, 95% confidence interval=1.13-12.53, p=0.031). CONCLUSION: According to our results, md-SFAR might provide better patient selection to prevent VCs and improve outcomes in TF-TAVI procedures.


Subject(s)
Aortic Valve Stenosis , Transcatheter Aortic Valve Replacement , Aortic Valve/diagnostic imaging , Aortic Valve/surgery , Aortic Valve Stenosis/diagnostic imaging , Aortic Valve Stenosis/surgery , Femoral Artery/diagnostic imaging , Humans , Retrospective Studies , Risk Factors , Transcatheter Aortic Valve Replacement/adverse effects , Treatment Outcome
11.
J Cardiovasc Thorac Res ; 14(4): 214-219, 2022.
Article in English | MEDLINE | ID: mdl-36699552

ABSTRACT

Introduction: The focus of this research was to explore the link between CRP (C-reactive protein) /albumin ratio (CAR), a novel inflammatory response marker, and no-reflow (NR) phenomena in non-ST elevation myocardial infarction (non-STEMI) patients during percutaneous coronary intervention (PCI). Methods: The current study recruited 209 non-STEMI participants who underwent PCI. The patients were divided into two groups based on their post-intervention Thrombolysis in Myocardial Infarction (TIMI) flow grade; those with and without NR. Results: In all, 30 non-STEMI patients (6.9%) had NR after PCI. CAR values were substantially greater in the NR group. The CAR was identified to be a determinant of the NR (OR: 1.250, 95% CI: 1.033-1.513, P=0.02), although CRP and albumin were not independently related with NR in the multivariate analysis. In our investigation, low density lipoprotein-cholesterol levels and high thrombus burden were also predictors of the occurrence of NR. According to receiver operating characteristic curve evaluation, the optimal value of CAR was>1.4 with 60% sensitivity and 47% specificity in detecting NR in non-STEMI patients following PCI. Conclusion: To the best of knowledge, this is the first investigation to demonstrate that the CAR, a new and useful inflammatory marker, can be utilized as a predictor of NR in patients with non-STEMI prior to PCI.

12.
Anatol J Cardiol ; 25(12): 912-919, 2021 Dec.
Article in English | MEDLINE | ID: mdl-34866586

ABSTRACT

OBJECTIVE: The data on using novolimus-eluting DESolve bioresorbable scaffolds (BVS) for long-segment coronary artery lesions remains insufficient. In this study, our main objective was to assess the long-term effects of the overlapping applications of both DESolve-DESolve and the drug-eluting stent (DES)-DESolve. METHODS: A single-centered study of 103 patients scheduled for DESolve placement for long-segment lesions (>28 mm) was conducted (October 2013 to November 2016). A DESolve-DESolve overlap was used on 43 patients and a DES-DESolve overlap on 60 patients. Acute procedural success and major adverse cardiac events (MACE) (stent thrombosis, targeted vessel revascularization, targeted lesion revascularization, and cardiac death) were evaluated. The patients were followed up for 48 months. RESULTS: Revascularization was performed on 4 (6.7%) patients in the DES-DESolve group and 5 (11.6%) patients in the DESolve-DESolve group for target lesion revascularization. Among the study population, 10 (9.7%) patients had MACE, including 5 (8.3%) patients in the DES-DESolve group and 5 (11.6%) patients in the DESolve-DESolve group. CONCLUSION: The positive results of our study concerning the use of DESolve for the treatment of long coronary lesions demonstrate that BVS will emerge with new platforms and become non-inferior to the DES.


Subject(s)
Coronary Artery Disease , Drug-Eluting Stents , Percutaneous Coronary Intervention , Absorbable Implants , Coronary Angiography , Coronary Artery Disease/surgery , Humans , Macrolides , Prosthesis Design , Treatment Outcome
13.
J Cardiovasc Thorac Res ; 13(3): 222-227, 2021.
Article in English | MEDLINE | ID: mdl-34630970

ABSTRACT

Introduction: P-wave dispersion (PWD) obtained from the standard 12-lead electrocardiography (ECG) is considered to reflect the homogeneity of the atrial electrical activity. The aim of this investigation was to evaluate the effect of percutaneous chronic total occlusion (CTO) revascularization on the parameters of P wave duration and PWD on ECG in cases before and after procedure at 12th months. Methods: We analyzed 90 consecutive CTO cases who were on sinus rhythm and underwent percutaneous coronary intervention (PCI). P-wave maximum (P-max) and P-wave minimum (P-min), P-wave time, and PWD were determined before and twelve months after the CTO intervention. The study population was categorized into two groups as successful and unsuccessful CTO PCI groups. Results: The CTO PCI was successful in 71% of cases (n=64) and it was unsuccessful in 29% of cases (n=26). Both groups, except for age and hypertension, were similar in terms of demographic and clinical aspects. CRP levels were significantly elevated in the unsuccessful CTO PCI group. Pre-PCI ECG parameters showed no significant difference. Irrespective of the target vessel revascularization, we observed that PWD and P-max values were significantly lower in the 12th months follow-up. In all Rentrop classes, PWD values were significantly decreased at 12th months follow-up in comparison to the pre-CTO PCI values. Conclusion: This study has determined that PWD and P-max, which are both risk factors for atrial arrhythmias, are significantly reduced within 12th months after successful CTO PCI regardless of the target vessel.

15.
Medicina (Kaunas) ; 57(6)2021 Jun 08.
Article in English | MEDLINE | ID: mdl-34201104

ABSTRACT

Background and objectives: In this study, we aimed to evaluate whether the systemic immune-inflammation index (SII) has a prognostic value for major adverse cardiac events (MACEs), including stroke, re-hospitalization, and short-term all-cause mortality at 6 months, in aortic stenosis (AS) patients who underwent transcatheter aortic valve implantation (TAVI). Materials and Methods: A total of 120 patients who underwent TAVI due to severe AS were retrospectively included in our study. The main outcome of the study was MACEs and short-term all-cause mortality at 6 months. Results: The SII was found to be higher in TAVI patients who developed MACEs than in those who did not develop them. Multivariate Cox regression analysis revealed that the SII (HR: 1.002, 95%CI: 1.001-1.003, p < 0.01) was an independent predictor of MACEs in AS patients after TAVI. The optimal value of the SII for MACEs in AS patients following TAVI was >1.056 with 94% sensitivity and 96% specificity (AUC (the area under the curve): 0.960, p < 0.01). We noted that the AUC value of SII in predicting MACEs was significantly higher than the AUC value of the C-reactive protein (AUC: 0.960 vs. AUC: 0.714, respectively). Conclusions: This is the first study to show that high pre-procedural SII may have a predictive value for MACEs and short-term mortality in AS patients undergoing TAVI.


Subject(s)
Aortic Valve Stenosis , Transcatheter Aortic Valve Replacement , Aortic Valve/surgery , Aortic Valve Stenosis/surgery , Humans , Inflammation , Prognosis , Retrospective Studies , Risk Factors , Severity of Illness Index , Transcatheter Aortic Valve Replacement/adverse effects , Treatment Outcome
16.
J Clin Med ; 10(11)2021 Jun 02.
Article in English | MEDLINE | ID: mdl-34199404

ABSTRACT

Ticagrelor is believed to be a more potent and faster antiplatelet agent compared with clopidogrel and may result in lower ischemic outcomes in patients with acute coronary syndrome. However, the best strategy of switching from ticagrelor to clopidogrel is unclear. Current guidelines advocate clopidogrel bridging with a 600 mg loading dose (LD). This study aimed to compare the safety and feasibility of switching protocols from ticagrelor to clopidogrel 600 mg or 300 mg LD in patients with unstable angina pectoris (USAP). One hundred and eighty patients with USAP undergoing adhoc percutaneous coronary intervention (PCI) received preprocedural ticagrelor 180 mg/daily. The decision to switch antiplatelet therapy to clopidogrel with either 300 mg LD or 600 mg LD at 12 h was left to the discretion of the treating physician. The primary outcome was a composite of an efficacy endpoint major adverse cardiac and cerebrovascular events (MACCEs) and a safety endpoint Bleeding Academic Research Consortium scale (BARC) (≥1). There were no differences in our composite clinical endpoint of MACCE between the two strategies, with one event occurring in each group. One patient in each group had myocardial infarction due to stent thrombosis, and the patient in the 300 mg switching group died due to stent thrombosis. No difference between the two arms was observed in terms of BARC bleeding criteria. This study showed that among USAP patients undergoing PCI, switching to clopidogrel with 300 mg LD showed no significant difference compared to 600 mg clopidogrel LD. Ticagrelor LD in ad hoc PCI and de-escalation to clopidogrel with 300 mg LD could translate to lower costs for patients with USAP without compromising safety and efficacy.

17.
J Clin Med ; 10(11)2021 May 22.
Article in English | MEDLINE | ID: mdl-34067233

ABSTRACT

The prognostic value of malnutrition in elderly patients with non-ST-elevated myocardial infarction (NSTEMI) is not fully understood. Nutritional characteristics were evaluated by novel Controlling Nutritional status (CONUT), the prognostic nutritional index (PNI) and the geriatric nutritional risk index (GNRI) scores. The impact of these scores on major outcomes in 253 NSTEMI patients over 60 years and older were assessed. Compared to those with good nutritional status; malnourished patients had more major adverse cardiac and cerebrovascular events (MACCEs) at 1-year follow up. Multivariable cox regression analysis revealed that CONUT (hazard ratio = 1.372; p < 0.01) was independent predictor of MACCEs, whereas PNI (p = 0.44) and GNRI (p = 0.52) were not. The discriminating power of the CONUT (AUC: 0.79) was adequate and significantly superior to both the PNI (AUC: 0.68) and the GNRI (AUC: 0.60), with a p-value for both < 0.01. Patients with elevated CONUT exhibited the highest event rate for all-cause mortality and MACCEs in survival analysis (p < 0.01). We conclude that malnutrition is strongly associated with adverse outcomes in older patients with NSTEMI. In fact, the CONUT score adequately predicts one-year MACCEs among elderly NSTEMI patients who achieve complete revascularization after coronary intervention.

18.
Obes Surg ; 31(7): 3138-3143, 2021 07.
Article in English | MEDLINE | ID: mdl-33856635

ABSTRACT

BACKGROUND: Weight loss after bariatric surgery has been associated with reduced cardiovascular mortality and overall mortality in obese patients. In this study, we aimed to analyze the changes between pre-operation and post-operation ventricular arrhythmia predictors in patients who underwent bariatric surgery. MATERIALS AND METHODS: The study included 58 patients who underwent bariatric surgery. We measured QT max, QT min, QRS, JT, and Tp-e intervals, and we estimated Tp-e/QT max, Tp-e/QTc max, Tp-e/JT, Tp-e/JTc rates, QTc max, QTc min, cQTd, and JTc intervals both pre-op and 6 months post-op. RESULTS: Heart rate, PR, QT max, QTc max, QTc min, cQTd, JTc, Tp-e, Tp-e/QT max, Tp-e/QTc max, Tp-e/JT, and Tp-e/JTc values, which were close to the upper limit in the pre-op period, showed statistically significant decreases at 6 months post-op. CONCLUSION: The results of our study showed that bariatric surgery had positive effects on the regression of ventricular repolarization parameters and the possible development of ventricular arrhythmia.


Subject(s)
Bariatric Surgery , Obesity, Morbid , Arrhythmias, Cardiac/etiology , Electrocardiography , Heart Rate , Humans , Obesity, Morbid/surgery
19.
Turk Kardiyol Dern Ars ; 49(1): 40-50, 2021 01.
Article in English | MEDLINE | ID: mdl-33390583

ABSTRACT

OBJECTIVE: Bioresorbable vascular scaffolds (BVSs) have been a disappointment in the evolution of drug-eluting stents used in percutaneous coronary intervention because an excessive number of thrombotic complications have been reported. The aim of this study was to evaluate long-term clinical outcomes of the Absorb BVS in patients treated using a predilation, proper sizing, and post-dilation implantation technique. METHODS: The records of 110 patients who had a total of 150 Absorb BVSs implanted were retrospectively analyzed. The rate of major adverse cardiovascular events (MACEs), defined as the composite of cardiac death, target vessel myocardial infarction (MI), and target-lesion revascularization were studied using quantitative coronary angiography. RESULTS: Of the study population, 80% were male and the mean age was 60±11.3 years. The most common diagnosis was stable angina (84%). The median length of follow-up was 53 months (range: 46-59 months). The rate of predilation and postdilation was 100%, and 95%, respectively. The 4-year rate of MACEs was 20%: cardiac death in 3 patients (2.7%), target vessel MI in 9 (8.2%), and target lesion revascularization in 20 (18.2%). Definite device thrombosis occurred in 6 of 110 patients (5.5%). One case of very late scaffold thrombosis was observed at 47 months. A small BVS diameter (2.5 mm) was found to be the most powerful independent predictor of a MACE (p=0.05). CONCLUSION: The Absorb BVS was associated with an increased risk of adverse events, including late and very late device thrombosis, despite the use of a good implementation protocol.


Subject(s)
Absorbable Implants/adverse effects , Coronary Artery Disease/therapy , Percutaneous Coronary Intervention/adverse effects , Tissue Scaffolds/adverse effects , Coronary Angiography/methods , Dilatation/statistics & numerical data , Drug-Eluting Stents , Female , Humans , Male , Middle Aged , Myocardial Infarction/etiology , Percutaneous Coronary Intervention/methods , Retrospective Studies , Thrombosis/etiology , Time Factors , Treatment Outcome
20.
Minerva Cardiol Angiol ; 69(3): 261-268, 2021 06.
Article in English | MEDLINE | ID: mdl-32326676

ABSTRACT

BACKGROUND: Most of the current data regarding the use of bioresorbable scaffolds (BRS) come from everolimus-eluting stent platforms. Adverse events with the everolimus-eluting BRSs which are the most comprehensively characterized BRS, hampered the clinical use of other BRS. There is paucity of published data regarding long term use of novolimus-eluting BRS. METHODS: This study sought to evaluate the performance of novolimus-eluting BRS device at midterm follow-up in real world clinical practice. One hundred and forty-four patients (mean age 57.5±9.7 years, 78.5% male) treated with 206 scaffolds between October 2015 and December 2017 were enrolled. A device-oriented composite endpoint (DOCE) comprising cardiac death, target vessel myocardial infarction (TV-MI), clinically driven target lesion revascularization (TLR) and rate of scaffold thrombosis were investigated. RESULTS: During a mean follow-up of 33±9 months, DOCE occurred in 9 patients (6.3%) of which cardiac death occurred in 2 patients (1.4%), and clinically driven TLR in 7 patients (4.9%), TV-MI in one patient. Target vessel revascularization (TVR) was observed in nine patients. None of the patients experienced scaffold thrombosis. CONCLUSIONS: The use of novolimus-eluting BRS in this real-world population achieved good clinical outcomes.


Subject(s)
Absorbable Implants , Drug-Eluting Stents , Aged , Everolimus , Female , Humans , Macrolides , Male , Middle Aged
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